Captured by the Goa'uld Lugh, Carter faces a hard choice: help repair a cloaking device that would give Lugh a dangerous advantage or allow SG-1 to be handed over to the System Lords.

The Stargate SG-1 team find themselves transported to a world where they must solve a series of riddles and avoid deadly traps in order to travel home. Pursued by Goa'uld and Jaffa, it is a race against death to the finish line.

Colonel Jack O'Neill and his SG-1 team find themselves stranded on a primitive world where the inhabitants pay homage to the Goa'uld by providing their best specimens as host bodies for their young.